8 059 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
7043567	7	22.7	old

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	640 / 640
35	1000000	1566 / 1566
40	3000000	4588 / 4588
45	11000000	6358 / 9201

Estimated T-Level: 43.5 ⓘ

TF below 2^139 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-09-21	Oliver Kruse	4FE66EEF7CD9FB2E	1	0	1	3
Verified	2017-10-12	kkmrkkblmbrbk	4FE66EEF7CD9FB2E	1	3167	1	3
Unverified	2020-04-17	Oliver Kruse	0EEB333F60D588__	1	2899	5	3

History

Date	User	Type	Result
2023-05-28	JacobZ	NF-PM1	B1=73000000000, B2=299074993103236350
2021-12-16	Lisander Viaene	NF-PM1	B1=100000000
2020-04-17	Oliver Kruse	C-PRP	M8059/7043567 : 0EEB333F60D588__ PRP without proof (small exponent)
2017-10-12	kkmrkkblmbrbk	C-PRP	M8059/7043567 : 4FE66EEF7CD9FB2E PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M8059/7043567 : 4FE66EEF7CD9FB2E PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M8059/7043567 : 4FE66EEF7CD9FB2E PRP without proof (not generated)